*{
    padding: 0;
    margin: 0;
}
a{
    text-decoration: none;
}
.war,footer p,.one2

{
    width: 870px;
    margin: auto;
}
header{
    background: #54afdb;
}
header,header a{
    color: #ffffff;
}
nav{
    padding-top: 12px;
    padding-bottom: 12px;
}
nav .dwh{
    width: 33.333333%;
    float: left;
}
.clearfix:before,
.clearfix:after{
    display: block;
    content: "";
    clear: both;
}
nav div:nth-child(1){
    height: 1px;
}
nav div:nth-child(2){
    text-align: center;
}
nav div:nth-child(3){
    text-align: right;
}
nav div:nth-child(3) img{
    display: none;
}
.banner{
    margin-top: 50px;
}
.banner div:nth-child(1){
    width: 50%;
    float: left;
}
.banner div:nth-child(1) h1{
    font-size: 32px;
    font-weight: 300;
    margin-bottom: 24px;
}
.banner div:nth-child(2){
    width: 50%;
    float: left;
}
.banner img{
    display: block;
    width: 100%;
}
.banner a{
    background: #2996cc;
    padding: 15px 16px;
    display: inline-block;
    width: 200px;
    text-align: center;
    -webkit-border-radius: 3px;
    -moz-border-radius: 3px;
    border-radius: 3px;
}
.banner p{
    margin-bottom: 12px;
}
.one{
    border-bottom: 1px #e0e0e0 solid;
    padding-bottom: 60px;
}
.one2{
    margin-top: 60px;
}
.wh{
    width: 25%;
    float: left;
    text-align: center;
}
.wh h3{
    margin-top: 15px;
    margin-bottom: 10px;
    font-size: 14px;
}
.wh p{
    font-size: 14px;
}
.wh p{
    color: #7d8695;
    margin-top: 10px;
}
.two{
    margin-top: 50px;
    text-align: center;
}
.two h2{
    font-size: 34px;
    font-weight: 300;
    color: #2e3b4e;
}
.two p{
    color: #727c8c;
    padding-top: 20px;
    padding-bottom: 30px;
}
footer{
    margin-top: 60px;
    background: #1b2126;
    padding-top: 64px;
    padding-bottom: 74px;
    color: #646f76;
}


@media (max-width: 600px) {
    .war{
        width: 80%;
        text-align: center;
    }
    .banner div:nth-child(1){
        width: 100%;
        text-align: center;
    }
    .banner div:nth-child(2){
        width: 100%;
        text-align: center;
        margin-top: 32px;
    }
    nav div:nth-child(3) img{
        display: inline-block;
    }
    nav div:nth-child(3) span{
        display: none;
    }
    .one2{
        width: 80%;
    }
    .wh{
        width: 100%;
        text-align: center;
    }
    .one2 .wh:nth-child(2){
        margin-top: 66px;
        margin-bottom: 65px;
    }
    .one2 .wh:nth-child(4){
        margin-top: 73px;
    }
    .two{
        width: 80%;
        margin: auto;
    }
    .a{
        margin-top: 66px;
        width: 100%;
        text-align: center;
    }
    footer p{
        width: 80%;
    }
}